{"nhtsa_id":51270,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-27","date":"1997-01-24","document_id":"180397","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"ERRONEOUS MIL ILLUMINATION/DRIVEABILITY IMPROVEMENTS- DOWNSTREAM 02 SENSOR HEATER FAILURE- COLD ENGINE WARM UP SAG/HESITATION- DRIVEAWAY SAG/HESITATION- SURGE AT CONSTANT SPEEDS WITH CRUISE CONTROL- SPARK KNOCK DURING MODERATE TO HEAVY LOAD AND/OR DEEP THROTTLE ACCELERATION- COLD TRANSMISSION DELAYED- MAP SENSOR VOLTAGE TOO LOW. *JD","document":null,"url":"https://open.wenmarpro.com/bulletins/51270","components":[],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"DAKOTA","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_dodge_dakota"]},{"make":"DODGE","model":"RAM","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_dodge_ram"]},{"make":"DODGE","model":"VAN","year_from":1996,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"DODGE","model":"WAGON","year_from":1996,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"JEEP","model":"CHEROKEE","year_from":1995,"year_to":1995,"match":"exact","vehicle_ids":["1995_jeep_cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_jeep_grand-cherokee"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}